import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as smartdeno from '../ts/index.js';

let testSmartdeno: smartdeno.SmartDeno;

tap.test('should create a valid smartdeno instance', async () => {
  testSmartdeno = new smartdeno.SmartDeno();
  expect(testSmartdeno).toBeInstanceOf(smartdeno.SmartDeno);
  expect(testSmartdeno.isRunning()).toBeFalse();
});

tap.test('should throw when executing before start', async () => {
  let threw = false;
  try {
    await testSmartdeno.executeScript('console.log("test")');
  } catch (e) {
    threw = true;
    expect(e.message).toInclude('not started');
  }
  expect(threw).toBeTrue();
});

tap.test('should download deno and start', async () => {
  await testSmartdeno.start({
    forceLocalDeno: true
  });
  expect(testSmartdeno.isRunning()).toBeTrue();
});

tap.test('should execute a script and return result', async () => {
  const result = await testSmartdeno.executeScript(`console.log("Hello from Deno!")`);
  expect(result.exitCode).toEqual(0);
  expect(result.stdout).toInclude('Hello from Deno!');
});

tap.test('should execute a script with permissions', async () => {
  const result = await testSmartdeno.executeScript(
    `console.log(Deno.env.get("HOME") || "no-home")`,
    { permissions: ['env'] }
  );
  expect(result.exitCode).toEqual(0);
});

tap.test('should handle script errors gracefully', async () => {
  const result = await testSmartdeno.executeScript(`throw new Error("test error")`);
  expect(result.exitCode).not.toEqual(0);
});

tap.test('should stop the instance', async () => {
  await testSmartdeno.stop();
  expect(testSmartdeno.isRunning()).toBeFalse();
});

tap.test('should be idempotent on multiple stop calls', async () => {
  await testSmartdeno.stop();
  expect(testSmartdeno.isRunning()).toBeFalse();
});

export default tap.start();